A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.
NSN 6110-01-248-4737
NSN 5945-01-194-4400
NSN 5920-01-612-3622
NSN 5999-01-283-2698
NSN 5950-00-804-4626
NSN 5910-01-523-7574
NSN 5998-01-616-1490
NSN 5920-01-583-9736
NSN 5990-01-177-2838
NSN 6620-01-483-1138
NSN 5998-00-845-4873
NSN 5935-01-358-2112